38941488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 117740480

約数和(自身を除く): 78798992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 331, 342, 344, 387, 456, 516, 662, 684, 688, 774, 817, 912, 993, 1032, 1324, 1368, 1548, 1634, 1986, 2064, 2451, 2648, 2736, 2979, 3096, 3268, 3972, 4902, 5296, 5958, 6192, 6289, 6536, 7353, 7944, 9804, 11916, 12578, 13072, 14233, 14706, 15888, 18867, 19608, 23832, 25156, 28466, 29412, 37734, 39216, 42699, 47664, 50312, 56601, 56932, 58824, 75468, 85398, 100624, 113202, 113864, 117648, 128097, 150936, 170796, 226404, 227728, 256194, 270427, 301872, 341592, 452808, 512388, 540854, 683184, 811281, 905616, 1024776, 1081708, 1622562, 2049552, 2163416, 2433843, 3245124, 4326832, 4867686, 6490248, 9735372, 12980496, 19470744, 38941488]

約数ペア:

[(1, 38941488), (2, 19470744), (3, 12980496), (4, 9735372), (6, 6490248), (8, 4867686), (9, 4326832), (12, 3245124), (16, 2433843), (18, 2163416), (19, 2049552), (24, 1622562), (36, 1081708), (38, 1024776), (43, 905616), (48, 811281), (57, 683184), (72, 540854), (76, 512388), (86, 452808), (114, 341592), (129, 301872), (144, 270427), (152, 256194), (171, 227728), (172, 226404), (228, 170796), (258, 150936), (304, 128097), (331, 117648), (342, 113864), (344, 113202), (387, 100624), (456, 85398), (516, 75468), (662, 58824), (684, 56932), (688, 56601), (774, 50312), (817, 47664), (912, 42699), (993, 39216), (1032, 37734), (1324, 29412), (1368, 28466), (1548, 25156), (1634, 23832), (1986, 19608), (2064, 18867), (2451, 15888), (2648, 14706), (2736, 14233), (2979, 13072), (3096, 12578), (3268, 11916), (3972, 9804), (4902, 7944), (5296, 7353), (5958, 6536), (6192, 6289)]